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character showing up in files. How to remove them?
...other method to remove those characters - using Vim:
vim -b fileName
Now those "hidden" characters are visible (<feff>) and can be removed.
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Insert string at specified position
...ke me) there should be a short explanation in your post maybe. I'll do it now and copy'n'paste from php.net: "Of course, if length is zero then this function will have the effect of inserting replacement into string at the given start offset."
– Wolfsblvt
Jan ...
How to change options of with jQuery?
... I've simply used this
el.html(' ');
And it's works. So my working code now looks like that:
var newOptions = {
"Option 1":"option-1",
"Option 2":"option-2"
};
var $el = $('.selectClass');
$el.html(' ');
$.each(newOptions, function(key, value) {
$el.append($("<option></opt...
UITableView - scroll to the top
... try to put the code inside this: DispatchQueue.main.asyncAfter(deadline: .now()+0.1, execute: { // the code }
– Alessandro Ornano
Mar 12 '18 at 20:55
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Python script to copy text to clipboard [duplicate]
...clipboard_clear()
r.clipboard_append('i can has clipboardz?')
r.update() # now it stays on the clipboard after the window is closed
r.destroy()
(Original author: https://stackoverflow.com/users/449571/atomizer)
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Javascript: Setting location.href versus location
...back in JavaScript 1.0 and every browser since has implemented that. HTML5 now requires it. So whilst it may be prettier or more consistent to assign to .href, there is no backward or forward compatibility advantage to doing so.
– bobince
Nov 12 '12 at 22:36
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mysql update column with value from another table
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i don't know if i understood your question clearly, can you check my updated answer?
– John Woo
Jul 29 '12 at 12:11
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Print array to a file
...' => array ('x', 'y', 'z'));
$results = print_r($b, true); // $results now contains output from print_r
You can then save $results with file_put_contents. Or return it directly when writing to file:
file_put_contents('filename.txt', print_r($b, true));
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elasticsearch v.s. MongoDB for filtering application [closed]
... been talking about using Elasticsearch as a general purpose database but know that it was not its' original design. I think that general purpose NoSQL databases and search engines are headed for consolidation but as it stands, the two come from two very different camps.
We are using both MongoDB a...
an htop-like tool to display disk activity in linux [closed]
...t needs a kernel patch (available from the site). These kernel patches are now obsoleted, only to show per-process network activity an optional module is provided.
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